JJ Developments Loft Conversion

Loft conversion company South West London



Loft conversion
specialists South West London

JJD Loft conversion South Wesr London is a loft conversion company South West London based. We have extensive experience and a portfolio of projects to show you our outstanding workmanship. This includes stunning mansard loft conversions, quality loft conversion using VELUX® windows and fantastic hip to gable loft conversions South West London projects. We guarantee low prices, excellent service and outstanding results. Contact us today for more information, or to book an appointment.

With living space in high demand in South West London, many homeowners are seeking ways to expand. A loft conversion project in South West London offers the ideal solution. Whether you're considering a modest loft conversion or envisioning a more extensive loft extension project, we are the trusted loft conversion specialists based in South West London to turn to.
Mansard Loft
A mansard loft conversion in South West London is constructed at the rear of your house, featuring a horizontal roof and nearly vertical back wall. This design not only maximizes loft space but also offers room-shaped proportions. Variations include L-shaped and double-mansard loft conversions.,
Dormer Loft
Dormer loft conversions are highly sought-after among South West London homeowners, particularly those residing in terrace or semi-detached houses. These conversions involve extending the roof vertically, resulting in increased headroom and floor space within the loft. Notably, they require no structural alterations to the roof and entail minimal disruption to the household during the construction process.
Rooflight Loft
A VELUX® windows loft conversion in South West London entails transforming the current roof space into functional living quarters, all while preserving the roof's original structure. By installing VELUX® windows within the rafters, natural light floods into the newly created space. This approach stands as one of the most straightforward loft conversions available.
Hip to Gable Loft
Hip-to-Gable loft conversion is the most popular loft conversion in South West London. This type of conversion involves transforming the sloping side of the roof into a vertical gable wall, providing additional headspace indoors. Renowned for their ability to optimize floor space, these conversions are highly sought after in the area.

years of experience


m2 of added loft space


hours on construction site


Embarking on a loft conversion project? Let us guide you through the process seamlessly at JJD Loft Conversion:

Initial Consultation

Begin by contacting us, your local loft conversion specialists. We’ll arrange an initial consultation to understand your vision, requirements, and budget, eliminating the need for exhaustive searches for loft conversion near me.

Design and Proposal

Our expert team will collaborate closely with you to develop a personalized design that optimizes space and reflects your aesthetic preferences. We’ll provide a comprehensive proposal detailing the project scope, timeline, and estimated costs for your loft extension or conversion.

Planning and Permissions

Leave the administrative tasks to us! We’ll handle all planning permissions and building regulations to ensure a smooth and compliant process from start to finish.


Once approvals are obtained, our skilled craftsmen will commence construction, managing everything from structural enhancements to finishing touches. Throughout the process, we’ll keep you informed and engaged, ensuring transparency and satisfaction.

Completion and Handover

Before handing over the keys to your newly transformed space, we’ll conduct a thorough inspection to ensure everything meets our rigorous quality standards. Your happiness is our priority, and we won’t consider the project complete until you’re thrilled with the outcome.

Contact us today to get started on your project.


FAQ with JJD Loft Conversion, South West London

Are loft conversion services available throughout South West London?

Yes, as loft conversion specialists, we provide comprehensive services across South West London.

What are my options for a loft extension in South West London?

We offer a range of loft extension options in South West London, tailored to meet the unique needs of your property.

How do I begin a loft conversion in South West London?

Starting your loft conversion is easy—simply contact us for a consultation to discuss your needs and evaluate your property in South West London.

Is my home suitable for a loft conversion in South West London?

We offer a free initial evaluation to determine if your home is suitable for a loft conversion in South West London.

What will a loft conversion in South West London cost?

The cost varies based on the type of conversion and your specific requirements. Contact us for a precise quote.

What is the duration for completing a loft conversion in South West London?

Loft conversion projects in South West London typically take between 6 to 12 weeks, depending on various factors.

Is planning permission necessary for a loft conversion in South West London?

We will assist you with any required planning permissions for your loft conversion in South West London.

Can a loft conversion increase my South West London home’s value?

Yes, a well-executed loft conversion can substantially boost your home’s market value and appeal.

Check Some Of Our Previous Works